1. Mallikarjuna Teja Email: tejabkrishna@gmail.com
Mobile: +91-9912395624.
Summary:
• B. Tech Professional with specialisation in Information Technology
• 4.2 years of experience in testing and worked on various products in the telecom billing domain
using Kenan and exposure to Oracle/SQL, TADIG Testing and UNIX.
• Understanding URS, BRS and involved in preparing testcases as per BU requests.
• Mainly Involved in Solution Reviews, Functionalities and Product delivery.
• Expertise on KenanRoam6, KenanFX tools in handling Roaming Operations and Post Billing for
Client.
• Strong technical and versatile background with adaptability to learn new technologies
• Mainly involved in performing Black Box Testing on various Kenan & Comptel Applications.
• Experience in Telecom domain and with Kenan-Roaming operations
• Hands on Experience in Unit Testing, GUI, Functional, System and Regression Testing.
• Strong technical and versatile background with adaptability to learn new technologies.
• Experienced in gathering and analyzing the client’s requirements Participated in Knowledge
sharing sessions and attended trainings for continuous learning for in-depth understanding of the
Telecom business.
• Handled and maintained inventory which needed interaction with the members of different
department’s managers, providers and vendors.
• Excellent communication, interpersonal and analytical skills and ambitious in gaining excellence
Companies Worked Till Date:
• Worked for Tata Tele Services Ltd as Senior Executive , Hyderabad from July 2011 to August
2015
Technical Expertise:
• Database Technologies : SQL
• Defect Tool : Steve Tap
• Platforms : Windows/2000/XP/NP Professional/7, Unix
• Ms Office : Excel, Outlook, PowerPoint and word
• Software Testing : Manual Testing
• Software products : Kenan Roam6(Roaming Application),
Comptel Mediation Tool.
Personal Skills:
• Possess good Interpersonal and Communication skills.
• Self-starter, quick learner, pro-active and result oriented.
• Has the motivation to take independent responsibility as well as ability to contribute and be a
productive team member.
• Optimistic.
• Pro-active approach towards clients’ satisfaction.
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2. Work Experience Details:
• Worked in TTSL IT department as Associate Team Member.
• Proactively communicating and collaborating with external and internal customers to analyze
needs, establishing requirements, and delivering the artifacts as needed: (process maps, data
flow diagrams, use cases, Business Requirements, User Requirements, Software requirements,
etc.).
• Experienced in product analysis and gaining in-depth knowledge about Telecom Billing Product
Kenan Roam6 to handle all the issues related to Telecom Billing- Roaming ( Kenan-Roam6),
GSM Mediation (Comptel EL6), Kenan FX (GSM, CDMA) & TADIG testing with different TAP
versions.
• Performing Black Box Testing and UATs on billing products.
• Rule set development & performing UAT for all new products in Mediation and Billing Systems
before moving to production.
• Ensured 100% timeliness of the Roaming-Mediation production activities for the entire TTSL.
• Coordinating with Roaming Hubs, DCH and Roaming Partners.
• Configuring Roaming Partnerships, IOTs of different operators.
• Functional understanding of billing system –KenanFX- Roam6 –Billing and Rating.
• Vast experienced in carrying out UAT (User Acceptance Testing).
Projects Executed:
Title: GSM Roaming
Client name: Tata Tele Services, Hyderabad
Organization name: Tata Tele Services, Hyderabad
Duration: July2011 – Aug2015
Description: Tata Tele Services has entered into GSM Market with its recent Market Sensation – TATA
DOCOMO. As a part of this Project complete end to end configuration with respect to GSM – Roaming,
Operators, Calling levels, IMSI Series Configurations, IOT configurations, Agreement, Partnership and
Account configurations.
Role: Understanding Testcases and executing Testcases Manually, Reporting Defects and tracking.
Technologies Used: Kenan-Roam6, SQL, UNIX
Title: GSM Mediation
Client name: Tata Tele Services, Hyderabad
Organization name: Tata Tele Services, Hyderabad
Duration: July2011 – Aug2015
Description: Tata Tele Services has entered into GSM Market with its recent Market Sensation – TATA
DOCOMO. As a part of this Project complete end to end configuration with respect to GSM – Network,
MCCMNC configurations and Usage_Type configurations.
Role: Verifying BU configurations manually and sharing day-to-day reports.
Technologies Used: Comptel_Mediation, SQL, UNIX
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3. Title: GSM ICR
Client name: Tata Tele Services, Hyderabad
Organization name: Tata Tele Services, Hyderabad
Duration: July2011 – Aug2015
Description: Tata Tele Services has entered into GSM Market with its recent Market Sensation – TATA
DOCOMO. As a part of this Project complete end to end configuration with respect to GSM – Network,
MCCMNC configurations, Usage_Type configurations and generating ASCII files.
Role: Preparing Testcases and executing Testcases and sharing test reports, performing Black Box
Testing.
Technologies Used: Bay-Square Roaming Application, SQL, UNIX
Roles & Responsibility:
• Handles End to End operations for Roaming for our client. We process around 60 Billion cdrs
a day for both IR NR and ICR.
• Sharing daily reports, weekly reports for better improvement of project.
• Preparing project documents and sharing to Leads for improvising.
• Responsible for complete roaming operations.
• Speaking with the client and understanding additional requirements.
• Developing enhancements related to operations/development.
• Participating in con-calls for any discussions related to new requirements or issues.
• Fixing some kind of bugs in the production system.
• Solving critical production issues.
• Working under high pressure and making sure the deliverables complete on time.
• On the Technical side, my focus has been on developing scripts to reduce manual efforts,
stabilize system, fixing code issues.
Personal Details:
Date of Birth : 28-04-1988
Nationality : Indian
Marital Status : Un-Married
Languages Known : English, Hindi and Telugu.
I hereby declare that the information provided above is true to the best of my knowledge.
Mallikarjuna Teja
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